[ceph-users] Re: Ceph-ansible: add a new HDD to an already provisioned WAL device

2023-01-18 Thread Len Kimms
Hi Guillaume, thank you very much for the quick clarification and elaborate workaround. We’ll check if manual migration is feasible with our setup with respect to the time needed. Alternatively, we’re looking into completely redeploying all affected OSDs (i.e. shrinking the cluster with ceph-an

[ceph-users] Re: Ceph-ansible: add a new HDD to an already provisioned WAL device

2023-01-18 Thread Guillaume Abrioux
Hi Len, Indeed, this is not possible with ceph-ansible. One option would be to do it manually with `ceph-volume lvm migrate`: (Note that it can be tedious given that it requires a lot of manual operations, especially for clusters with a large number of OSDs.) Initial setup: ``` # cat group_vars/